Air Trajectories

Trajectories that show the movement of air over metropolitan areas of Texas for the past 30 days. Use to better understand the behavior and potential impact of air pollution.



Air Trajectories for Big Bend National Park

The following are backward trajectories showing where the air came from and the path it took over 48 hours to arrive in Big Bend National Park on the following dates:


April 23, 2017
April 22, 2017
April 21, 2017
April 20, 2017
April 19, 2017
April 18, 2017
April 17, 2017
April 16, 2017
April 15, 2017
April 14, 2017
April 13, 2017
April 12, 2017
April 11, 2017
April 10, 2017
April 09, 2017
April 08, 2017
April 07, 2017
April 06, 2017
April 05, 2017
April 04, 2017
April 03, 2017
April 02, 2017
April 01, 2017
March 31, 2017
March 30, 2017
March 29, 2017
March 28, 2017
March 27, 2017
March 26, 2017
March 25, 2017

The following are forward trajectories showing the path the air is projected to take over the next 36 hours from Big Bend National Park on the following dates:


April 23, 2017
April 22, 2017
April 20, 2017
April 19, 2017
April 18, 2017
April 17, 2017
April 16, 2017
April 14, 2017
April 13, 2017
April 12, 2017
April 11, 2017
April 10, 2017
April 09, 2017
April 08, 2017
April 07, 2017
April 06, 2017
April 05, 2017
April 04, 2017
April 03, 2017
April 02, 2017
April 01, 2017
March 31, 2017
March 30, 2017
March 29, 2017
March 28, 2017
March 27, 2017
March 26, 2017
March 25, 2017
March 24, 2017
March 23, 2017

Choose a location below to compare these trajectories with those calculated for different locations on the same days, or return to the main menu: